2. @LAUCONIA. 65 
into two ; ocular bordering the lip, between two labials, the anterior 
of which does not reach the eye. 14 scales round the body. 
Diameter of body 47 times in the total length, tail 14 times. Pale 
reddish brown above, the scales edged with white. 
Total length 280 millim. 
10. Glauconia dulcis. 
Rena dulcis, Baird § Gir. Cat. N. Amer. _ p. 142 (1853), and 
Rep. Explor. Surv. x. 1859, pl. xxxiii. fg. 100. 
Stenostoma dulce, Cope, Proc. Ac. Philad. 1861, p. 305; Jan, Arch. 
Zool. Anat. Phys, i..1862, p. 189, and Icon, Gén. p. 36, 1. 2, pls. v. 
& vi. fig. 5 (1864) ; Bocourt, Miss, So. Mer., Rept, p, 506, pl xxix. 
fig. 8 (1882); Garman, N. Am. Rept. i. pp. 5, 130 (1883). 
—— rubellum, Garman, 1. c. p. 130. 
a ama a dulcis, Stejneyer, Proc. U.S. Nat. Mus. xiv. 1891, 
Gihuconia dulcis, Cope, Proc. Ac. Philad. xiv. 1892, p. 590. 
Snout rounded; supraocular present, small; rostral extending to 
the level of the eyes; nasal completely divided into two; ocular 
bordering the lip, between two labials, the anterior of which does 
not reach the eye; five lower labials. 14 scales round the body. 
Diameter of body 44 to 60 times in the total length, length of tail 
17 to 20 times. Pale brown above, white below. 
Total length 220 millim. 
Florida, Texas, Mexico. 
a-d,e. Ad. &hgr. Duval County, Texas. |W. Taylor, Esq. [C.} 
11. Glauconia narirostris. 
— narirostre, Peters, Mon. Berl. Ac. 1867, p. 708, pl. —. 
Glaiconin narirostris, Boweng. Ann. § Mag. N. H. (6) vi. 1890, 
p. 92. 
Snout rounded; supraocular present, small; rostral hardly as 
broad as the nasal, extending to the level of the eyes; nasal com- 
y divided into two, the nostril close to the rostral; ocular 
bordering the lip, between two labials, the anterior of which equals 
the lower part of the nasal in size and does not reach the eye; six 
lower labials. 14 scales round the body. Diameter of body 49 
times in the total length, length of tail 84 times. Brown above, 
whitish inferiorly. 
Total length 195 millim. 
Lagos, West Africa. 
a. Ad, W. Africa. 
12. Glauconia cairi. 
Stenostoma cairi, Dum. § Bibr. a 323 (1844); Jan, Icon. Gén, 
p. 37, 1. 2, pls. v. & vi. eS ). 
Glauconia cairi, Bouleng. Ann. § Mag. N. H. (6) vi. 1890, p. 92. 
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